Carbs in Spaghetti and Meatballs
How many carbs are in spaghetti and meatballs?
Spaghetti and Meatballs has 16.4g net carbs per 100g — 17.6g total carbs minus 1.2g fiber — plus 8.2g protein, 4.1g fat, and 144 calories. 1 cup pasta + 2-3 meatballs with marinara (~340g) works out to about 55.8g net carbs and 490 calories. That makes spaghetti and meatballs moderate in net carbs and higher than the typical protein food, which averages about 9.6g net carbs per 100g. At this carb count, spaghetti and meatballs is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is spaghetti and meatballs keto-friendly?
Spaghetti and Meatballs is borderline for keto — it works only in small portions. It has 16.4g net carbs per 100g (17.6g total carbs − 1.2g fiber). A typical serving — 1 cup pasta + 2-3 meatballs with marinara (~340g) — is about 55.8g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 cup pasta + 2-3 meatballs with marinara (~340g) | 55.8g | 59.8g | 27.9g | 490 |
| 100 g (3.5 oz) | 16.4g | 17.6g | 8.2g | 144 |
| 1 oz (28 g) | 4.6g | 4.9g | 2.3g | 40 |
How many calories are in spaghetti and meatballs?
Spaghetti and Meatballs has 144 calories per 100g. 1 cup pasta + 2-3 meatballs with marinara (~340g) has about 490 calories. That's alongside 8.2g protein, 4.1g fat, and 16.4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 144 |
| Total carbs | 17.6g |
| Net carbs | 16.4g |
| Fiber | 1.2g |
| Sugar | 2.4g |
| Sugar alcohols | 0g |
| Protein | 8.2g |
| Fat | 4.1g |
| Sodium | 262mg |
| Potassium | 162mg |
Source: Manufacturer-reported values (protein). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in spaghetti and meatballs?
- Spaghetti and Meatballs has 17.6g of total carbs and 16.4g of net carbs per 100 grams.
- How many net carbs are in spaghetti and meatballs?
- Spaghetti and Meatballs has 16.4g of net carbs per 100 grams (total carbs 17.6g minus 1.2g fiber).
- Is spaghetti and meatballs keto-friendly?
- Spaghetti and Meatballs is borderline for keto — it works only in small portions. It has 16.4g net carbs per 100g (17.6g total carbs − 1.2g fiber). A typical serving — 1 cup pasta + 2-3 meatballs with marinara (~340g) — is about 55.8g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in spaghetti and meatballs?
- Spaghetti and Meatballs has 144 calories per 100 grams.
- How many carbs are in 1 cup pasta + 2-3 meatballs with marinara (~340g)?
- 1 cup pasta + 2-3 meatballs with marinara (~340g) (340g) has about 55.8g net carbs, 59.8g total carbs, and 490 calories.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.